Xiaomi Poco C40 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 17, 2022 January 18, 2024
Release Year 2022 2024

Physical

Volume 119.52 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.29 "/g 3.01 "/g
Weight 204 g 225 g
Height 169.6 mm 163.8 mm
Width 76.6 mm 76.8 mm
Thickness 9.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Coral Green
  • Poco Yellow
  • Power Black
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.71 " 6.78 "
Resolution 720 x 1650 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 82 % 88.2 %
Pixel Density 268 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 133.26 mAh/in² 119.65 mAh/in²
Battery Density 50.2 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 6000 mAh 5500 mAh
NFC Support Yes Yes
Chipset JLQ JR510 (11 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC1 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 16

Comparison Summary

Xiaomi Poco C40 vs. Asus ROG Phone 8: A Deep Dive for the Discerning User

Let's cut through the marketing jargon and dissect the Xiaomi Poco C40 and Asus ROG Phone 8, two smartphones targeting vastly different user needs. My goal is to arm you with the knowledge to decide which phone, if either, is right for you.

1. Specifications Breakdown

FeatureXiaomi Poco C40Asus ROG Phone 8Real-World Implications
Design
Dimensions (mm)169.6 x 76.6 x 9.2163.8 x 76.8 x 8.9Poco C40 is slightly larger; ROG Phone 8 is marginally thinner. Negligible difference in hand.
Weight (g)204225ROG Phone 8 is slightly heavier, likely due to superior build materials and internal components.
Display
TypeIPS LCDLTPO AMOLEDROG Phone 8 boasts superior contrast, color accuracy, and power efficiency.
Size (inches)6.716.78Negligible difference in screen real estate.
Resolution720 x 16501080 x 2440ROG Phone 8 offers significantly sharper visuals.
Refresh Rate (Hz)60 (Standard)165ROG Phone 8 provides incredibly smooth scrolling and gaming.
Performance
ChipsetJLQ JR510Snapdragon 8 Gen 3ROG Phone 8 delivers vastly superior processing power and graphics performance.
CPUOcta-core 2.0 GHzOcta-core 3.3 GHzROG Phone 8 handles demanding tasks and multitasking with ease.
RAM (GB)412/16ROG Phone 8 offers much more headroom for running multiple apps and games smoothly.
Camera
Main Camera (MP)1350ROG Phone 8's Sony IMX890 sensor likely captures significantly better detail and low-light photos.
Video1080p@30fps8K@24fpsROG Phone 8 allows for significantly higher resolution video recording.
Battery Life
Capacity (mAh)60005500Poco C40 likely offers longer battery life due to its lower-power components and larger battery.
Fast Charging18W65WROG Phone 8 charges significantly faster.
PriceLowMediumPoco C40 prioritizes affordability; ROG Phone 8 demands a premium for its high-end features.

2. Key Insights

The Poco C40 is a budget-focused device prioritizing battery life and basic functionality. Its large display is suitable for media consumption, but the low resolution and standard 60Hz refresh rate won't impress. Performance is adequate for everyday tasks but struggles with demanding applications.

The ROG Phone 8 is a gaming powerhouse with top-tier specs across the board. Its high refresh rate display, powerful processor, and ample RAM ensure a smooth and responsive experience, especially for gaming. The camera system also promises a significant upgrade over the Poco C40.

3. User Profiles and Recommendations

Poco C40: Ideal for budget-conscious users who prioritize battery life and basic communication. Suitable for:

  • Casual users primarily using their phone for calls, texting, and social media.
  • Students or seniors seeking a simple and affordable device.
  • Users in areas with limited charging access who value extended battery life.

ROG Phone 8: Designed for power users and mobile gamers who demand top-tier performance. Perfect for:

  • Mobile gamers seeking the best possible gaming experience.
  • Content creators who need a powerful device for editing photos and videos.
  • Users who value a premium display and smooth, responsive performance.

4. Buying Decision Framework

  1. What is your budget? The Poco C40 is significantly more affordable.
  2. What are your primary use cases? If gaming or demanding tasks are a priority, the ROG Phone 8 is the clear winner. If basic communication and battery life are paramount, the Poco C40 is a viable option.
  3. How important is future-proofing? The ROG Phone 8's superior specifications will likely offer better performance and longevity.

My Choice: Asus ROG Phone 8

While the Poco C40 serves its niche admirably, I would choose the Asus ROG Phone 8. As a tech enthusiast and mobile gamer, I prioritize performance, a smooth display, and future-proofing. The ROG Phone 8 delivers on all fronts. While the price premium is significant, the investment is justified by the substantial leap in capabilities and the longevity offered by its cutting-edge technology. The improved camera system is a welcome bonus. While battery life might be slightly less than the Poco C40, the 65W fast charging mitigates this concern significantly. Ultimately, the ROG Phone 8 provides a far more compelling and enriching user experience for my needs.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.